CN220125218U - Clamp for clamping hemodialysis device and hemoperfusion device - Google Patents
Clamp for clamping hemodialysis device and hemoperfusion device Download PDFInfo
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- CN220125218U CN220125218U CN202321544468.8U CN202321544468U CN220125218U CN 220125218 U CN220125218 U CN 220125218U CN 202321544468 U CN202321544468 U CN 202321544468U CN 220125218 U CN220125218 U CN 220125218U
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- clamping
- dialyzer
- perfusion device
- parts
- perfusion
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- 238000001631 haemodialysis Methods 0.000 title claims abstract description 29
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 29
- 230000001951 hemoperfusion Effects 0.000 title claims abstract description 15
- 230000010412 perfusion Effects 0.000 claims abstract description 78
- 239000008280 blood Substances 0.000 claims abstract description 29
- 210000004369 blood Anatomy 0.000 claims abstract description 29
- 230000008081 blood perfusion Effects 0.000 claims abstract description 22
- 239000003146 anticoagulant agent Substances 0.000 description 4
- 229940127219 anticoagulant drug Drugs 0.000 description 4
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 3
- 229960002897 heparin Drugs 0.000 description 3
- 229920000669 heparin Polymers 0.000 description 3
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000001889 Acid-Base Imbalance Diseases 0.000 description 1
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000037157 Azotemia Diseases 0.000 description 1
- 102100028967 HLA class I histocompatibility antigen, alpha chain G Human genes 0.000 description 1
- 101710197836 HLA class I histocompatibility antigen, alpha chain G Proteins 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 229940109239 creatinine Drugs 0.000 description 1
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- 239000003792 electrolyte Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
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- 208000009852 uremia Diseases 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a clamp for clamping a hemodialysis device and a hemoperfusion device, which comprises a first clamping piece and a second clamping piece which are symmetrical to each other, wherein the first clamping piece and the second clamping piece respectively comprise a dialyzer sliding-in part, a dialyzer clamping part, a connecting part, a perfusion device clamping part and a perfusion device sliding-in part from left to right in sequence; the two dialyzer clamping parts mutually enclose a dialyzer clamping space for clamping the hemodialysis unit; a connecting beam for connecting the two connecting parts is arranged between the middle parts of the two connecting parts; the two perfusion device clamping parts mutually enclose a perfusion device clamping space for clamping the blood perfusion device; the outer side of the connecting part of the first clamping piece or the second clamping piece is connected with a handle; the outer side of the dialyzer clamping part and the outer side of the perfusion device clamping part are respectively connected with a conveying pipe clamping block for clamping a blood conveying pipe. The utility model can simultaneously clamp the hemodialysis device and the hemoperfusion device, is provided with the handle and the conveying pipe clamping block, is convenient for holding the handle of the clamp to swing the hemoperfusion device, and is convenient for fixing the blood conveying pipe.
Description
Technical Field
The utility model relates to the technical field of hemodialysis devices in hospitals, in particular to a clamp for clamping a hemodialysis device and a hemoperfusion device.
Background
Hemodialysis, which is one of the common methods for purifying blood, mainly comprises the steps of establishing extracorporeal circulation through hemodialysis equipment, injecting blood and dialysate of a patient into a dialyzer at the same time, and removing micromolecular metabolic wastes or harmful substances in the blood, including urea nitrogen, creatinine, micromolecular poison, water and the like, by utilizing the semipermeable membrane dispersion effect of the dialyzer, thereby achieving the purposes of correcting water load, electrolyte disorder and acid-base imbalance in the patient, and being clinically used for acute and chronic renal failure and treatment of drug or poison. Hemodialysis requires the use of hemodialysis machines, hemodialyzers, hemodilutors, and blood transfer tubes; the hemodialysis machine is divided into a blood monitoring alarm system and a dialysate supply system; the extracorporeal blood circulation path is: under the action of the blood pump, blood is first delivered from the patient's artery, then flows from bottom to top through the hemodiayer, then flows from top to bottom through the hemodiayer, and finally flows back to the patient's vein. The hemodilutor is used for adsorbing molecular toxins (such as B2 microglobulin, PTH and the like) in uremia, and the hemodialyzer is used for exchanging small-molecule solutes between blood and dialysate.
In hemodialysis, the hemodialyzer and the hemodiafiltration apparatus are clamped and fixed by a clamp. In the prior art, the hemodialysis ware anchor clamps and the blood perfusion ware anchor clamps are independent anchor clamps respectively, and the anchor clamps have two clamping pieces, can elastically open and elasticity clamp between two clamping pieces, and anchor clamps fixed mounting is on the bracing piece again. However, the hemodialyzer clamp and the hemodynamic perfusion clamp in the related art also have the following problems: firstly, because the hemodialysis device and the hemoperfusion device are matched for use, the relative positions of the two devices are required to be fixed as much as possible, but the hemodialysis device and the hemoperfusion device in the prior art are clamped by different clamps, so that the relative positions of the hemodialysis device and the hemoperfusion device are easy to change, and adverse effects are caused on hemodialysis; secondly, as the blood slowly flows through the blood perfusion device, resin aggregation deposition and blood coagulation resin deposition are easy to form, even thrombus is formed, and the blood perfusion device is blocked, so that the blood perfusion device needs to be infused with anticoagulant (heparin) in advance and sways for more than twenty times between uses, so that the blood perfusion device fully infiltrates the anticoagulant, but the existing blood perfusion device clamp has no handle mechanism, and the swaying of the blood perfusion device clamp is inconvenient; thirdly, the existing hemodialyzer clamp and the existing hemodialyzer clamp are free of blood conveying pipe clamping blocks, in the hemodialysis process, the blood conveying pipe is difficult to fix, the blood conveying pipe is messy, and is easy to fold, so that the pressure in the hemodialyzer and the hemodialyzer is increased, and the hemodialyzer gives an alarm and the preshoot is interrupted.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a clamp for a hemodialysis machine and a hemoperfusion apparatus, which can clamp the hemodialysis machine and the hemoperfusion apparatus simultaneously, is provided with a handle and a conveying pipe clamping block, is convenient for a worker to hold the handle of the clamp to swing the hemoperfusion apparatus, is convenient for fixing a blood conveying pipe, and prevents the blood conveying pipe from being folded.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the clamp comprises a first clamping piece and a second clamping piece which are symmetrical to each other, wherein the first clamping piece and the second clamping piece sequentially comprise a dialyzer sliding-in part, a dialyzer clamping part, a connecting part, a perfusion device clamping part and a perfusion device sliding-in part from left to right; the opposite sides of the two dialyzer sliding-in parts are provided with dialyzer sliding-in side surfaces, the left end interval between the two dialyzer sliding-in side surfaces is larger than the right end interval, and the right end interval between the two dialyzer sliding-in side surfaces is smaller than the diameter of the dialyzer; the two dialyzer clamping parts mutually enclose a dialyzer clamping space for clamping the hemodialysis unit; a connecting beam for connecting the two connecting parts is arranged between the middle parts of the two connecting parts; the two perfusion device clamping parts mutually enclose a perfusion device clamping space for clamping the blood perfusion device; the opposite sides of the two perfusion device sliding-in parts are provided with perfusion device sliding-in side surfaces, the right end interval between the two perfusion device sliding-in side surfaces is larger than the left end interval, and the left end interval between the two perfusion device sliding-in side surfaces is smaller than the diameter of the perfusion device; the outer side of the connecting part of the first clamping piece or the second clamping piece is connected with a handle; the outer side of the dialyzer clamping part and the outer side of the perfusion device clamping part are respectively connected with a conveying pipe clamping block for clamping a blood conveying pipe.
Preferably, two groups of conveying pipe clamping blocks are arranged on the outer side of each dialyzer clamping part and the outer side of each perfusion device clamping part.
Preferably, the first clamping piece and the second clamping piece are both PVC elastic clamping pieces. Further, the dialyzer slide-in part, the dialyzer clamping part, the connecting part, the perfusion device clamping part and the perfusion device slide-in part of the first clamping piece and the second clamping piece are connected uniformly, the connecting part of the first clamping piece and the second clamping piece is connected with the connecting beam integrally, the connecting part of the first clamping piece or the second clamping piece is connected with the handle integrally, and the dialyzer clamping part and the perfusion device clamping part are connected with the corresponding conveying pipe clamp block integrally.
Preferably, the opposite sides of the two dialyzer clamping parts are provided with dialyzer clamping side surfaces, the two dialyzer clamping side surfaces are cambered surfaces, and the two dialyzer clamping side surfaces can be in interference fit with the outer side surfaces of the hemodialyzers.
Preferably, the opposite sides of the two perfusion apparatus clamping parts are provided with perfusion apparatus clamping side surfaces, the two perfusion apparatus clamping side surfaces are cambered surfaces, and the two perfusion apparatus clamping side surfaces can be in interference fit with the outer side surfaces of the blood perfusion apparatus.
Preferably, the left and right lengths of the first clamping piece and the second clamping piece are 14-18 cm, and the upper and lower heights are 3.2-4.5 cm; the maximum distance between the two clamping parts of the dialyzer is 3.5-5.5 cm, and the maximum distance between the two clamping parts of the perfusion device is 5.5-7.5 cm.
The beneficial effects of the utility model are as follows: firstly, because the utility model comprises the first clamping piece and the second clamping piece, the two dialyzer clamping parts of the first clamping piece and the second clamping piece mutually enclose a dialyzer clamping space for clamping the hemodialyzer, and the two perfuser clamping parts mutually enclose a perfuser clamping space for clamping the hemodialyzer, the utility model can simultaneously clamp the hemodialyzer and the hemodialyzer, so that the relative position between the hemodialyzer and the hemodialyzer is fixed; the two dialyzer sliding-in sides are arranged on opposite sides of the two dialyzer sliding-in parts, the left end interval between the two dialyzer sliding-in sides is larger than the right end interval, and the right end interval between the two dialyzer sliding-in sides is smaller than the diameter of the dialyzer, so that the dialyzer can prop the two dialyzer sliding-in parts along the dialyzer sliding-in sides and slide into the dialyzer clamping space, and the dialyzer is convenient to clamp; because the opposite sides of the two perfusion apparatus sliding-in parts are provided with the perfusion apparatus sliding-in side surfaces, the right end interval between the two perfusion apparatus sliding-in side surfaces is larger than the left end interval, and the left end interval between the two perfusion apparatus sliding-in side surfaces is smaller than the diameter of the perfusion apparatus, the perfusion apparatus can prop up the two perfusion apparatus sliding-in parts along the perfusion apparatus sliding-in side surfaces and slide into the perfusion apparatus clamping space, and the perfusion apparatus is convenient to clamp; thirdly, as the handle is connected to the outer side of the connecting part of the first clamping piece or the second clamping piece, after the anticoagulant (heparin) is injected into the blood perfusion device, a worker can hold the handle of the clamp to swing the blood perfusion device, so that the blood perfusion device is convenient to grasp; fourth, because the outer side of the clamping part of the dialyzer and the outer side of the clamping part of the perfusion device are respectively connected with a conveying pipe clamping block used for clamping a blood conveying pipe, a worker can clamp the associated blood conveying pipe into the conveying pipe clamping block, so that the blood conveying pipe is fixed, the blood conveying pipe is not only orderly, but also is not easy to fold, and the problems of pressure increase in the blood perfusion device and the blood dialyzer, alarm and pre-flushing interruption caused by folding of the blood conveying pipe are avoided.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic diagram of the front structure of the present utility model.
Detailed Description
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present utility model is a clamp for clamping a hemodialyzer and a hemodiazator, comprising a first clamping piece 1 and a second clamping piece 2 which are symmetrical to each other, wherein the first clamping piece 1 and the second clamping piece 2 comprise a dialyzer slide-in part 11/21, a dialyzer clamping part 12/22, a connecting part 13/23, a perfusate clamping part 14/24 and a perfusate slide-in part 15/25 in sequence from left to right; the opposite sides of the two dialyzer slide-in parts 11/21 are provided with dialyzer slide-in sides, the left end interval between the two dialyzer slide-in sides is larger than the right end interval, and the right end interval between the two dialyzer slide-in sides is smaller than the diameter of a dialyzer (not shown in the figure); the two dialyzer clamping parts 12/22 mutually enclose a dialyzer clamping space 101 for clamping the hemodialyzer; a connecting beam 3 for connecting the two connecting parts is arranged between the middle parts of the two connecting parts 13/23; the two perfusion apparatus clamping parts 14/24 mutually enclose a perfusion apparatus clamping space 102 for clamping the blood perfusion apparatus; the opposite sides of the two perfusion device sliding-in parts 15/25 are provided with perfusion device sliding-in side surfaces, the right end interval between the two perfusion device sliding-in side surfaces is larger than the left end interval, and the left end interval between the two perfusion device sliding-in side surfaces is smaller than the diameter of the perfusion device (not shown in the figure); the handle 4 is connected to the outer side of the connecting part 13/23 of the first clamping piece 1 or the second clamping piece 2; a tube clamping block 5 for clamping a blood tube (not shown) is connected to the outer side of the dialyzer clamping part 12/22 and the outer side of the perfusion clamping part 14/24, respectively. The utility model can clamp the hemodialysis device and the hemoperfusion device at the same time, so that the relative position between the hemodialysis device and the hemoperfusion device is fixed; when the dialyzer is clamped, the dialyzer can prop the two dialyzer sliding parts 11/21 along the sliding side surfaces of the dialyzer and slide into the dialyzer clamping space 101, so that the dialyzer can be clamped conveniently; when the perfusion device is clamped, the perfusion device can prop up the two perfusion device sliding-in parts 15/25 along the sliding-in side surface of the perfusion device and slide into the clamping space of the perfusion device, so that the perfusion device is convenient to clamp; according to the utility model, after the anticoagulant (heparin) is injected into the blood perfusion device, a worker can hold the handle 4 of the clamp to swing the blood perfusion device, so that the blood perfusion device is convenient to grasp; staff can be with the blood conveyer pipe card that correlates in the conveyer pipe clamp splice, make the blood conveyer pipe obtain fixedly, not only in order well, the blood conveyer pipe is difficult to the discount moreover, avoids because of the pressure increase in blood perfusion device and the hemodialysis ware that the blood conveyer pipe discounted and leads to, the hemodialysis machine sends out warning, the problem of dashing interruption in advance.
As shown in fig. 1 and 2, as a preferred form of the utility model, two sets of tube clamp blocks 5 are provided on the outside 12/22 of each dialyzer clamp and on the outside 14/24 of the perfusion clamp.
As shown in fig. 1 and 2, as a preferred mode of the present utility model, the first clip 1 and the second clip 2 are PVC elastic clips. The dialyzer slide-in parts 11/21, the dialyzer clamping parts 12/22, the connecting parts 13/23, the perfusion device clamping parts 14/24 and the perfusion device slide-in parts 15/25 of the first clamping piece 1 and the second clamping piece 2 are uniformly connected, the connecting parts 13/23 of the first clamping piece 1 and the second clamping piece 2 are integrally connected with the connecting beam 3, the connecting parts 13/23 of the first clamping piece 1 or the second clamping piece 2 are integrally connected with the handle 4, and the dialyzer clamping parts 12/22 and the perfusion device clamping parts 14/24 are integrally connected with the corresponding conveying pipe clamping blocks 5.
As shown in fig. 1 and 2, as a preferred mode of the present utility model, the opposite sides of the two dialyzer clamping parts 12/22 are provided with dialyzer clamping sides, the two dialyzer clamping sides are cambered surfaces, and the two dialyzer clamping sides can be in interference fit with the outer side surface of the hemodialysis machine; this enables the two dialyzer clamping sides to firmly clamp the dialyzer.
As shown in fig. 1 and 2, as a preferred mode of the present utility model, the opposite sides of the two perfusion apparatus clamping parts 14/24 are provided with perfusion apparatus clamping side surfaces, the two perfusion apparatus clamping side surfaces are cambered surfaces, and the two perfusion apparatus clamping side surfaces can be in interference fit with the outer side surfaces of the blood perfusion apparatus; this enables the two emitter gripping sides to firmly grip the emitter.
As shown in fig. 1 and 2, as a preferable mode of the present utility model, the left and right lengths of the first clamping piece 1 and the second clamping piece 2 are 14-18 cm, and the up and down heights are 3.2-4.5 cm; the maximum distance between the two dialyzer clamps 12/22 is 3.5-5.5 cm and the maximum distance between the two irrigator clamps 14/24 is 5.5-7.5 cm. The clamp size can be matched with the sizes of a common dialyzer and a perfusion device, and the clamp is more convenient to use.
In the foregoing, only the preferred embodiment of the present utility model is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present utility model fall within the scope of the technical solutions of the present utility model.
Claims (7)
1. A clamp for clamping a hemodialysis machine and a hemoperfusion machine, characterized in that: the device comprises a first clamping piece and a second clamping piece which are symmetrical to each other, wherein the first clamping piece and the second clamping piece comprise a dialyzer sliding-in part, a dialyzer clamping part, a connecting part, a perfusion device clamping part and a perfusion device sliding-in part from left to right in sequence respectively; the opposite sides of the two dialyzer sliding-in parts are provided with dialyzer sliding-in side surfaces, the left end interval between the two dialyzer sliding-in side surfaces is larger than the right end interval, and the right end interval between the two dialyzer sliding-in side surfaces is smaller than the diameter of the dialyzer; the two dialyzer clamping parts mutually enclose a dialyzer clamping space for clamping the hemodialysis unit; a connecting beam for connecting the two connecting parts is arranged between the middle parts of the two connecting parts; the two perfusion device clamping parts mutually enclose a perfusion device clamping space for clamping the blood perfusion device; the opposite sides of the two perfusion device sliding-in parts are provided with perfusion device sliding-in side surfaces, the right end interval between the two perfusion device sliding-in side surfaces is larger than the left end interval, and the left end interval between the two perfusion device sliding-in side surfaces is smaller than the diameter of the perfusion device; the outer side of the connecting part of the first clamping piece or the second clamping piece is connected with a handle; the outer side of the dialyzer clamping part and the outer side of the perfusion device clamping part are respectively connected with a conveying pipe clamping block for clamping a blood conveying pipe.
2. The clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus of claim 1, wherein: two groups of conveying pipe clamping blocks are arranged on the outer side of each dialyzer clamping part and the outer side of each perfusion device clamping part.
3. The clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus of claim 1, wherein: the first clamping piece and the second clamping piece are all PVC elastic clamping pieces.
4. A clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus according to claim 3, wherein: the dialyser comprises a dialyser sliding-in part, a dialyser clamping part, a connecting part, a perfusion device clamping part and a perfusion device sliding-in part which are connected uniformly, wherein the connecting parts of the first clamping piece and the second clamping piece are connected with a connecting beam integrally, the connecting parts of the first clamping piece or the second clamping piece are connected with a handle integrally, and the dialyser clamping part and the perfusion device clamping part are connected with corresponding conveying pipe clamp blocks integrally.
5. The clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus of claim 1, wherein: the opposite sides of two dialyzer clamping parts are provided with dialyzer clamping side surfaces, the two dialyzer clamping side surfaces are cambered surfaces, and the two dialyzer clamping side surfaces can be in interference fit with the outer side surfaces of the hemodialyzers.
6. The clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus of claim 1, wherein: the opposite sides of the two perfusion apparatus clamping parts are provided with perfusion apparatus clamping side surfaces, the two perfusion apparatus clamping side surfaces are cambered surfaces, and the two perfusion apparatus clamping side surfaces can be in interference fit with the outer side surfaces of the blood perfusion apparatuses.
7. The clamp for clamping a hemodialyzer and a hemodiaperfusion apparatus of claim 1, wherein: the left and right lengths of the first clamping piece and the second clamping piece are 14-18 cm, and the upper and lower heights are 3.2-4.5 cm; the maximum distance between the two clamping parts of the dialyzer is 3.5-5.5 cm, and the maximum distance between the two clamping parts of the perfusion device is 5.5-7.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544468.8U CN220125218U (en) | 2023-06-16 | 2023-06-16 | Clamp for clamping hemodialysis device and hemoperfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544468.8U CN220125218U (en) | 2023-06-16 | 2023-06-16 | Clamp for clamping hemodialysis device and hemoperfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220125218U true CN220125218U (en) | 2023-12-05 |
Family
ID=88952691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321544468.8U Active CN220125218U (en) | 2023-06-16 | 2023-06-16 | Clamp for clamping hemodialysis device and hemoperfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220125218U (en) |
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2023
- 2023-06-16 CN CN202321544468.8U patent/CN220125218U/en active Active
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